incubator-cassandra-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "B. Todd Burruss" <bto...@gmail.com>
Subject Re: Upgrading hardware on a node in a cluster
Date Wed, 10 Oct 2012 16:46:15 GMT
if you have N nodes in your cluster, add N new nodes using the new
hardware, then decommision the old N nodes.

(and migrate to VPC like dean said)

On Wed, Oct 10, 2012 at 5:23 AM, Hiller, Dean <Dean.Hiller@nrel.gov> wrote:
> Well, you could use amazon VPC in which case you DO pick the IP yourself ;)….it makes
life a bit easier.
>
> Dean
>
> From: Martin Koch <mak@issuu.com<mailto:mak@issuu.com>>
> Reply-To: "user@cassandra.apache.org<mailto:user@cassandra.apache.org>" <user@cassandra.apache.org<mailto:user@cassandra.apache.org>>
> Date: Wednesday, October 10, 2012 3:29 AM
> To: "user@cassandra.apache.org<mailto:user@cassandra.apache.org>" <user@cassandra.apache.org<mailto:user@cassandra.apache.org>>
> Subject: Upgrading hardware on a node in a cluster
>
> Hi List
>
> I'd like to migrate my nodes in a cluster to new hardware, moving one node at a time.
>
> I'm running the cluster in Amazon, so I don't get to pick the ip number of each host
myself.
>
> I'd like to decommision, say, the node with token 0, and bring that node up on the new
hardware (which will have a new IP number).
>
> Can anyone provide me with a recipe for doing this? I've looked around and read about
nodetool move, which didn't make me much wiser.
>
> Thanks for your help,
> /Martin Koch - Issuu - Senior Systems Architect

Mime
View raw message